Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 25, 2020, 08:35 AM

  • 29 0374_29 0373_08252020_015232.mp4

Date
08/25/2020
W/O
844690
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00537
PipeID
P24411
Time
1:35 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K8007
Sewer Name
21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_844690_TV29055_AUG2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0374
Downstream MH
29 0373
Dir. of Survey
Downstream
Length Surveyed
328.1 ft.
Total Length
328.1 ft.
Structural Index
3
Structural Quick
3L2L
Structural Rating
331
O&M Index
2
O&M Quick
2L00
O&M Rating
130
Overall Index
2
Overall Quick
—
Overall Rating
461
Pipe schematic from manhole 29 0374 to 29 0373
MH: 29 0374MH: 29 0373downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 03740 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. MGO - General Observation - 35% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. MMC - Material Change, Concrete pipe (non-reinfored)8.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN9.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"38.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN51 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN112.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"116.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES190.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN241.4 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"244.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN254.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"300.2 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES326 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish326 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish328 ft. MGO - General Observation - ROACHES @ MH328.1 ft. AMH - Downstream Manhole, Survey Ends - 29 0373328.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.1 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Concrete pipe (non-reinfored)

    2.1 ft. - Material Change, Concrete pipe (non-reinfored)

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    116.7 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    300.2 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

All inspections of P24411Work order 844690

Observations (24)

DistanceCodeObservation
2.1SAV—
300.2CM—
112.8TFC—
328MGOROACHES @ MH
326DAGS—
2MGO35% MAG COAT
190.3TFOPEN
0AMH29 0374
2DAGS—
0MWL—
254.6TFC—
8.3TFOPEN
9.7TFA—
2SSS—
328.1AMH29 0373
116.7CM—
241.4TFA—
326SSS—
328.1SAV—
0MWM—
51TFOPEN
2.1MMC—
244.7TFOPEN
38.4TFOPEN

Properties (7)

additional_info
SC411819
custom_field_three
AGGREGATE VISIBLE/CRACKS
custom_field_two
3
customer
1
datetime
2020-08-25T01:35:58-07:00
documentation
PROPIPE
is_lateral_inspection
false